A.A NoSuchElementException is thrown at run time.

B.The code may produce a different result.

C.The compilation fails.

D.The code will produce the same result.

A.null

B.A NoSuchElementException is thrown at run time.

C.Duke

D.A NullPointerException is thrown at run time.

A.import, class, package

B.package, import, class

C.class, package, import

D.package, class, import

E.import, package, class

A.Keys: 0 Values: 0 Map: 0

B.Keys: 0 Values: 0 Map:

C.Keys: 4 Values: 4 Map: 0

D.The compilation fails.

E.Keys: 4 Values: 4 Map: 4

A.tCount = tCount;

B.aCount = a;

C.cCount = setCCount(c);

D.setCCount(c) = cCount;

E.setGCount(g);